{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "machanical property", "manufacturing process", "machine or equipment", "concept or principle", "enabling technology"], "input": "For the hollowing process , sub-volumes are generated via a set of specific algorithms within the original 3D CAD model and used to do Boolean operations ."}
{"manufacturing standard": [], "machanical property": [], "manufacturing process": [], "machine or equipment": [], "concept or principle": ["process", "algorithms", "3D", "model"], "enabling technology": ["Boolean operations"]}